diff --git a/docs/courses/csintro/coordinates/project.md b/docs/courses/csintro/coordinates/project.md
index 5a8b21f4..6b2bc48a 100644
--- a/docs/courses/csintro/coordinates/project.md
+++ b/docs/courses/csintro/coordinates/project.md
@@ -41,7 +41,7 @@ basic.forever(() => {
})
```
-![Player Grid Example](/static/courses/csintro/coordinates/cascade.gif)
+![Cascade Example](/static/courses/csintro/coordinates/cascade.gif)
### Cascade screensaver
This example creates a diagonal cascading effect across the screen. Note the use of a variable (speed) to allow you to easily change the speed of the animation by changing just one number value.
@@ -82,7 +82,7 @@ basic.forever(() => {
})
speed = 10
```
-
+![Dodge Ball Example](/static/courses/csintro/coordinates/dodge-ball.gif)
### Dodge ball game
This is a Dodge Ball game that uses one sprite (dodger) to try to avoid another sprite (ball). You use the A and B buttons to move the dodger to avoid the balls that are falling from the top of the screen.
@@ -152,11 +152,7 @@ Have students write a reflection of about 150–300 words, addressing the follow
### Collaboration reflection
-**4 =** Reflection piece includes:
-`*` Brainstorming ideas
-`*` Construction
-`*` Programming
-`*` Beta testing
+**4 =** Reflection piece addresses all prompts.
**3 =** Reflection piece lacks 1 of the required elements.
**2 =** Reflection piece lacks 2 of the required elements.
**1 =** Reflection piece lacks 3 of the required elements.
diff --git a/docs/static/courses/csintro/coordinates/dodge-ball.gif b/docs/static/courses/csintro/coordinates/dodge-ball.gif
new file mode 100644
index 00000000..1866b311
Binary files /dev/null and b/docs/static/courses/csintro/coordinates/dodge-ball.gif differ